Library Services
Conference papers
Many of the very relevant contributions to the knowledge are published as conference papers. There is a list of the best conferences here http://www.guide2research.com/topconf/machine-learning. The top five on this list are the most important.
Twitter
This is a key source for papers as most of the main AI researchers share their preprints. You can view the list of researchers that Dr Zanotti-Fragonara follows here https://twitter.com/lucazanotti84/following
Reddit
The Reddit forum on machine learning contains links to very good information https://www.reddit.com/r/MachineLearning/
Medium – Towards Data Science https://towardsdatascience.com/
Contains interesting blogs, posts and sources about data, AI and coding. You can create a free account and view three member-only stories a month.